Pair of locking collars



FIG. 1 is a front perspective view of a pair of locking collars showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side elevation view of the left locking collar of FIG. 1;

FIG. 4 is a side elevation view of the left locking collar of FIG. 1, rotated ninety degrees;

FIG. 5 is a top plan view of the locking collar of FIG. 3;

FIG. 6 is a bottom plan view of the locking collar of FIG. 3;

FIG. 7 is a side elevation view of the right locking collar of FIG. 1;

FIG. 8 is a side elevation view of the right locking collar of FIG. 1, rotated ninety degrees;

FIG. 9 is a top plan view of the locking collar of FIG. 7; and,

FIG. 10 is a bottom plan view of the locking collar of FIG. 7.

The broken lines shown represent unclaimed subject matter and form no part of the claim. Where broken lines abutt a claimed surface it is understood that those broken lines represent an unclaimed boundary between claimed and unclaimed surfaces. None of the broken lines form any part of the claimed design. 

The ornamental design for a pair of locking collars, as shown and described. 